Overview Of Laser Welding Process And Principle For Lithium-Ion Battery Processing
Over the years of evolution in the lithium battery industry, spot welding equipment has undergone continuous advancements, progressing from the initial AC pulse spot welder to the energy storage spot welder, intermediate frequency spot welder, transistor spot welder, and eventually to the laser spot welder. This ongoing development has led to a consistent enhancement in the quality of spot welding equipment. Gantry Laser Welding Machine for Lithium Batter AC Pulse Spot Welder The AC pulse spot welder operates by having the thyristor controlled by a single-chip microcomputer intercept the AC pulse voltage to the primary coil of the welding transformer. The transformer then converts the high-voltage pulse into a low-voltage large current, which is outputted to the spot welding needle for discharge spot welding. The advantages of the AC pulse spot welding machine include its low cost and low failure rate. However, a notable disadvantage is that...